#include<stdio.h> #include<stdlib.h> int main() { printf("0\n"); printf("<H>\n"); printf("I I\n"); printf("0\n"); printf("<H>\n"); printf("I I\n"); system("pause"); return 0; }
#include<stdio.h> #include<stdlib.h> int main() { printf(" 0 0\n"); printf("<H> <H>\n"); printf("I I I I\n"); system("pause"); return 0; }
task2
#include <stdio.h> #include <math.h> int main() { double x, ans; while (scanf_s("%lf", &x) != EOF) { ans = pow(x, 365); printf("%.2f的365次方:%.2f\n", x, ans); printf("\n"); } return 0; }
#include <stdio.h> #include <math.h> int main() { double c, f; while (scanf_s("%lf", &c) != EOF) { f = 5/9 * c + 32; printf("摄氏度c=%.2f,华氏度f=%.2f\n", c, f); printf("\n"); } return 0; }
task 3
#include<stdio.h> #include<math.h> int main() { int n; long double sum, a; scanf_s("%d", &n); a = pow(2, n); sum = (1 - a) / (1 - 2); printf("求和结果为:%lf", sum); return 0; }
task4
#include<stdio.h> int main() { double x, y; char c1, c2, c3; int a1, a2, a3; scanf_s("%d%d%d", &a1, &a2, &a3); printf("%d,%d,%d\n", a1, a2, a3); scanf_s("%c%c%c", &c1, &c2, &c3); printf("%c,%c,%c\n", c1, c2, c3); scanf_s("%lf,%lf", &x, &y); printf("%lf,%lf\n", x, y); return 0; }
task5
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include<stdlib.h> int main() { int age1, age2; char gender1, gender2; scanf("%d%c%d%c", &age1, &gender1, &age2, &gender2); printf("age1 = %d,gender1 = %c\n", age1, gender1); printf("age2 = %d,gender2 = %c\n", age2, gender2); system("pause"); return 0; }
task6
#include <stdio.h> #include <stdlib.h> int main() { char ans1, ans2; printf("每次课前认真预习、课后及时复习了没? (输入y或Y表示有,输入n或N表示没有) ;"); ans1 = getchar(); getchar(); printf("\n动手敲代码实践了没? (输入y或Y表示敲了,输入n或N表示木有敲) : "); ans2 = getchar(); if ((ans1 == 'y' || ans1 == 'Y') && (ans2 == 'y' || ans2 == 'Y')) printf("\n罗马不是一天建成的, 继续保持哦:)\n"); else printf("\n罗马不是一天毁灭的, 我们来建设吧\n"); system("pause"); return 0; }
task7
#include <stdio.h> #include <stdlib.h> int main() { int answer; char words[5000]; printf("网课学习让一些人欢喜一些人忧.\n"); printf("1. 作为喜欢自学且自律的人,觉得这样很好. 有网络,自主学习,很ok.\n"); printf("2. 不喜,不喜,很不喜. 眼睛快瞎了. 脑壳有点卡...\n"); printf("3. 中间派. 不知道. 说不清.\n"); printf("4. 其它...\n"); printf("你的选择: "); scanf("%d", &answer); if(answer == 4) { printf("请补充说明你的想法: \n"); getchar(); gets(words); } printf("\n"); printf("当遇到问题时, 你会选择:\n"); printf("1. 遇到问题, 就解决问题。不懂的,搜索式学习,逐个攻破.\n"); printf("2. 遇到问题, 不高兴。然后,...,没有了.\n"); printf("3. 其它...\n"); printf("你的选择: "); scanf("%d", &answer); if(answer == 1) printf(":)\n"); else if(answer == 2) printf("这样不能解决问题啊...我们选择1好不好:)\n"); else if(answer == 3) { printf("请补充说明你的想法: \n"); getchar(); gets(words); } system("pause"); return 0; }
标签:main,return,int,scanf,数据类型,C语言,运算符,printf,include From: https://www.cnblogs.com/rglg/p/16783332.html